Distance from the PDF to
the Device
Configurations of External Cables and Terminals
Naked Crimping
Terminal,OT,
25mm^2,M6,Tin
Plating,Width Less Than
12.4mm,For OEM
Each cable should be
configured with one terminal
of this type.
Naked Crimping
Terminal,OT,
25mm^2,M8,Tin Plating,
Naked Ring Terminal
Each cable should be
configured with one terminal
of this type.
Longer than 25 m and shorter
than 35 m
Wire,450/750V,227 IEC 02
(RV)35mm^2,Blue,135A
Each power module should
be equipped with three cables
of this type. The cable length
is determined by the project
survey on site.
Wire,450/750V,227 IEC 02
(RV)35mm^2,black,135A
Each power module should
be equipped with three cables
of this type. The cable length
is determined by the project
survey on site.
Naked Crimping
Terminal,OT,
35mm^2,M6,Tin
Plating,Naked Ring
Terminal
Each cable should be
equipped with one terminal
of this type.
Naked Crimping
Terminal,OT,
35mm^2,M8,Tin
Plating,Naked Ring
Terminal
Each cable should be
equipped with one terminal
of this type.
Longer than 35 m
A PDF should be placed near the device.
Formula calculating cable
cross-sectional area
S = ( I * L ) / 74
S: indicates cross-sectional area.
I: indicates the current flowing through the cable.
L: indicates distance from the PDF to the device
E.1.3 Guide to the AC Power Distribution
Guide to the AC power distribution
Specifications of the AC Power Module NEPS5000-A
HUAWEI NetEngine80E Router
Installation Guide
E Guide to Power Distribution Design
Issue 02 (2011-09-10)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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